A rooftop TV antenna is a great example of the type, called a Yagi-Uda array after its inventors. They set out to create a wireless energy transmission system using radio waves, and found ...

We have posted articles in the past on directional antennas such as Yagi antennas used for transmitter ... he can drive around with the antenna array on his vehicle and the circle of LEDs inside ...

Key aspects of the electromagnetic wave behavior and design of antennas and antenna arrays from wire dipoles and Yagi-Uda antennas above the Earth’s surface to aperture antennas such as horns and ...